{"product_id":"touchless-infrared-door-exit-button-ip68-waterproof-switch","title":"Touchless Infrared Door Exit Button | IP68 Waterproof Switch","description":"\n\u003ch2\u003eTouchless Infrared Door Exit Button — IP68 Waterproof Access Control Switch\u003c\/h2\u003e\n\u003cp\u003eUpgrade your entry and exit points with the \u003cstrong\u003eAsia-Teco 28NT-W Touchless Infrared Exit Switch\u003c\/strong\u003e — a hygienic, hands-free alternative to traditional push buttons for doors, gates, and automated access control systems. Simply wave your hand within 5–10 cm of the sensor and the relay triggers instantly, with no physical contact required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompletely Touch-Free Operation:\u003c\/strong\u003e Infrared diffused-detection technology activates the switch when a hand is detected within 5–10 cm — ideal for high-traffic areas where hygiene matters.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIP68 Waterproof Rating:\u003c\/strong\u003e Fully sealed against dust and water ingress, making it suitable for outdoor gates, car parks, industrial doors, and wet environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal NO \/ NC \/ COM Relay Output:\u003c\/strong\u003e Compatible with virtually all access control systems — easily wired as Normally Open, Normally Closed, or Common relay output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTriple LED Status Indicators:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e\n\u003cem\u003eWhite LED:\u003c\/em\u003e Power OFF\u003c\/li\u003e\n      \u003cli\u003e\n\u003cem\u003eBlue LED:\u003c\/em\u003e Power ON \/ Standby\u003c\/li\u003e\n      \u003cli\u003e\n\u003cem\u003eRed LED:\u003c\/em\u003e Sensor triggered (detection active)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDC 12V Input:\u003c\/strong\u003e Low-voltage operation for safe, energy-efficient performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLong Mechanical Life:\u003c\/strong\u003e Rated for 500,000 activation cycles for years of reliable service.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Operating Range:\u003c\/strong\u003e Functions in temperatures from -20°C to +55°C (-4°F to 131°F) and humidity up to 95% (non-condensing).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Square Form Factor:\u003c\/strong\u003e 31 × 27 × 26 mm — fits standard wall-mount and door-frame cutouts with minimal modification.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDIY-Friendly Installation:\u003c\/strong\u003e Simple wiring and clear LED feedback mean most users can install it without an electrician.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Hazardous Chemicals:\u003c\/strong\u003e Contains no high-concern substances.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28NT-W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInfrared (Diffused Detection)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDetection Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 – 10 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC 12V\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNO \/ NC \/ COM Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIngress Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP68\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMechanical Life\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e500,000 cycles\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-20°C to +55°C (14°F to 131°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Humidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 – 95% RH (non-condensing)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (Square Type)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31 × 27 × 26 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e38 g \/ 68 g (variant dependent)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLED Indicators\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWhite (off) \/ Blue (standby) \/ Red (active)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGates, Doors, Exits, Automation Control\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOffice and commercial building exit doors\u003c\/li\u003e\n  \u003cli\u003eSecure entry and gate automation systems\u003c\/li\u003e\n  \u003cli\u003eParking barriers and vehicle access gates\u003c\/li\u003e\n  \u003cli\u003eIndustrial and warehouse roller doors\u003c\/li\u003e\n  \u003cli\u003eAny environment where touchless access enhances cleanliness\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSafety \u0026amp; Standards\u003c\/h3\u003e\n\u003cp\u003eFor best practices on access control and electrical safety during installation, refer to the \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Electrical Safety Guidelines\u003c\/a\u003e. Always follow local building codes and disconnect power before wiring.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the detection range of this touchless exit switch?\u003c\/h4\u003e\n\u003cp\u003eA: The Asia-Teco 28NT-W infrared touchless exit switch detects a hand or object within a range of \u003cstrong\u003e5 to 10 cm\u003c\/strong\u003e. This short, precise detection range minimises false triggers while ensuring reliable, hands-free activation every time.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this touchless door exit button suitable for outdoor use?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The switch carries an \u003cstrong\u003eIP68 waterproof ingress protection rating\u003c\/strong\u003e, meaning it is fully protected against dust and continuous water immersion — making it well-suited for outdoor gates, car-park barriers, and exposed door frames in all weather conditions.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What access control systems is it compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: The 28NT-W provides standard \u003cstrong\u003eNO (Normally Open), NC (Normally Closed), and COM (Common) relay output contacts\u003c\/strong\u003e, which are compatible with the vast majority of commercial and residential access control systems, electromagnetic locks, electric strikes, and gate controllers operating on DC 12V.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How do I know if the sensor has detected my hand?\u003c\/h4\u003e\n\u003cp\u003eA: The switch features three built-in LED indicators: a \u003cstrong\u003eBlue LED\u003c\/strong\u003e illuminates during standby\/power-on, and a \u003cstrong\u003eRed LED\u003c\/strong\u003e lights up the moment the sensor detects an approaching hand within range — providing clear, instant visual confirmation of activation.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the detection range of this touchless exit switch?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Asia-Teco 28NT-W infrared touchless exit switch detects a hand or object within a range of 5 to 10 cm. 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